Patents by Inventor Christer Lindgren

Christer Lindgren has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11949512
    Abstract: A method in a packet-based network like the Internet is provided, which is directed towards packet loss recovery for transmission of a data stream, DS0 in a packet-based network. The method comprises transmitting data packets associated with the data stream, and upon receiving a retransmission request of missing data, retransmitting the missing data applying a selective retransmission of missing data, which may be based on a priority ranking of data types to be retransmitted, performing retransmission if it is determined that missing data will be received in time for display, or performing retransmission with a rate control.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: April 2, 2024
    Assignee: Livestreaming Sweden AB
    Inventors: Anders Cedronius, Hans Insulander, Christer Bohm, Per Lindgren
  • Patent number: 7504129
    Abstract: In a method of producing a flooring, a sub-floor is coated with a first layer of binder. A layer of aggregate material is spread over the binder which is then allowed to dry or set so that the particles bond therein. A second layer of binder is spread out over the first layer of binder and aggregate material bonded therein. A second layer of aggregate material is spread over the second layer of binder. Prior to drying or setting of the second layer of binder, the aggregate material of the second layer is mechanically processed to drive out air and in order to orient the particles of the aggregate material so that these turn their sharp edges and jagged tips away from the top side of the impending flooring. Finally, the flooring is allowed to dry or set, whereafter it is ground flat and even.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: March 17, 2009
    Assignee: RA Golv AB
    Inventors: Christer Lindgren, Lars Askfelt
  • Publication number: 20080202045
    Abstract: In a method of producing a flooring, a sub-floor is coated with a first layer of binder. A layer of aggregate material is spread over the binder which is then allowed to dry or set so that the particles bond therein. A second layer of binder is spread out over the first layer of binder and aggregate material bonded therein. A second layer of aggregate material is spread over the second layer of binder. Prior to drying or setting of the second layer of binder, the aggregate material of the second layer is mechanically processed to drive out air and in order to orient the particles of the aggregate material so that these turn their sharp edges and jagged tips away from the top side of the impending flooring. Finally, the flooring is allowed to dry or set, whereafter it is ground flat and even.
    Type: Application
    Filed: April 23, 2008
    Publication date: August 28, 2008
    Inventors: Christer LINDGREN, Lars ASKFELT
  • Publication number: 20060207213
    Abstract: In a method of producing a flooring, a sub-floor is coated with a first layer of binder. A layer of aggregate material is spread over the binder which is then allowed to dry or set so that the particles bond therein. A second layer of binder is spread out over the first layer of binder and aggregate material bonded therein. A second layer of aggregate material is spread over the second layer of binder. Prior to drying or setting of the second layer of binder, the aggregate material of the second layer is mechanically processed to drive out air and in order to orient the particles of the aggregate material so that these turn their sharp edges and jagged tips away from the top side of the impending flooring. Finally, the flooring is allowed to dry or set, whereafter it is ground flat and even.
    Type: Application
    Filed: March 16, 2005
    Publication date: September 21, 2006
    Applicant: RA GOLV AB
    Inventors: Christer Lindgren, Lars Askfelt
  • Patent number: 6089368
    Abstract: The disclosure relates to a multipack with flat-laid blanks intended to be filled and formed in a filling machine. The multipack includes packaging container blanks which are stacked in a compact manner and which are provided with projecting opening arrangements (2). The packaging container blanks (1) are disposed pairwise and alternatingly in such a manner that the opening arrangements (2) assume four different positions, ensuring that the multipack obtains compact form at the same time as the packaging container blanks are given optimum protection. The multipack also includes a protective envelope or casing (7) of, for example, corrugated cardboard.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: July 18, 2000
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Christer Lindgren, Magnus Sjogren, Tomas Nilen
  • Patent number: 4989392
    Abstract: A washing and cleaning system in a packing machine which manufactures filled packing containers from tubular container cases, wherein the packing machine includes a housing, a plurality of stations located in the housing, and a conveyor for conveying the cases from station to station. The washing and cleaning system includes a guide bar, a slider slidably mounted on the guide bar, a plurality of nozzles mounted on the slider and at least one vessel containing cleaning and washing fluid for supplying cleaning and washing fluid to the nozzles.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: February 5, 1991
    Assignee: Tetra Pak Holdings & Finance S.A.
    Inventors: Christer Lindgren, Rolf Schildt